package com.ityouzi.shirotest.realm;

import org.apache.shiro.authc.*;
import org.apache.shiro.realm.Realm;

/**
 * Created by sky on 2017/4/16.
 */
public class MyRealm1  implements Realm
{
    @Override
    public String getName()
    {
        return "myrealm1";
    }

    @Override
    public boolean supports(AuthenticationToken authenticationToken)
    {
        //仅支持UsernamePasswordToken类型的Token
         return authenticationToken instanceof UsernamePasswordToken ;
    }

    @Override
    public AuthenticationInfo getAuthenticationInfo(AuthenticationToken token) throws AuthenticationException
    {
         String username =  (String) token.getPrincipal() ; //得到用户名
        String password = new String((char[])token.getCredentials());//得到密码

        if(!"zhang".equals(username))
            throw new UnknownAccountException();//用户名错误
        if(!"123".equals(password))
            throw  new IncorrectCredentialsException(); //密码错误

        //如果身份认证验证成功，返回一个AuthenticationInfo实现；
        return new SimpleAuthenticationInfo(username,password,getName());

    }
}
